<ion-header>
  <ion-toolbar>
    <ion-buttons slot="start">
      <ion-back-button defaultHref="tabs/tab4" text="返回"></ion-back-button>
    </ion-buttons>
    <ion-title>【D09】GPS导航</ion-title>
  </ion-toolbar>
</ion-header>

<ion-content>
  <div>
    <ion-item button (click)="click1()">单点沿线运动</ion-item>
    <ion-item button (click)="click2()">多点沿线运动</ion-item>
  </div>
  <div id="bdmap" style="height: 100%;width: 100%"></div>
</ion-content>
